What happens when a core's density exceeds that which electron degeneracy pressure can support?
a. The core collapses to a black hole. b. The core collapses to a neutron star.
c. The core collapses to a white dwarf. d. The core collapses to a neutron star or a black hole.
d
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The energy associated with random atomic and molecular motion is known as
A) thermal energy B) radiative energy C) mass-energy D) potential energy
Using Jupiter's axial tilt, explain why its rings are harder to observe from Earth than even the dark rings of Uranus
What will be an ideal response?
A 5.0-kg mass is attached to the ceiling of an elevator by a rope whose mass is negligible. What force does the mass exert on the rope when the elevator has an acceleration of 4.0 m/s2 upward?
a. 69 N downward b. 29 N downward c. 49 N downward d. 20 N downward e. 19 N downward
Substitute the correct prefix to the fun-word "10-3 mouse"
A) milli B) kilo C) peta D) pico E) tera